| #include <arm/armv7-m.dtsi> |
| #include <dt-bindings/i2c/i2c.h> |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu@0 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-m4f"; |
| reg = <0>; |
| }; |
| }; |
| |
| flash-controller@4001E000 { |
| compatible = "nordic,nrf52-flash-controller"; |
| reg = <0x4001E000 0x550>; |
| |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| label="NRF_FLASH_DRV_NAME"; |
| |
| flash0: flash@0 { |
| compatible = "soc-nv-flash"; |
| label = "NRF_FLASH"; |
| erase-block-size = <4096>; |
| write-block-size = <4>; |
| }; |
| }; |
| |
| sram0: memory@20000000 { |
| device_type = "memory"; |
| compatible = "mmio-sram"; |
| }; |
| |
| aliases { |
| i2c-0 = &i2c0; |
| i2c-1 = &i2c1; |
| spi-0 = &spi0; |
| spi-1 = &spi1; |
| spi-2 = &spi2; |
| uart-0 = &uart0; |
| adc-0 = &adc; |
| gpio-0 = &gpio0; |
| gpiote-0 = &gpiote; |
| wdt-0 = &wdt; |
| pwm-0 = &pwm0; |
| pwm-1 = &pwm1; |
| pwm-2 = &pwm2; |
| qdec-0 = &qdec; |
| }; |
| |
| soc { |
| adc: adc@40007000 { |
| compatible = "nordic,nrf-saadc"; |
| reg = <0x40007000 0x1000>; |
| interrupts = <7 1>; |
| status = "disabled"; |
| label = "ADC_0"; |
| }; |
| |
| clock: clock@40000000 { |
| compatible = "nordic,nrf-clock"; |
| reg = <0x40000000 0x1000>; |
| interrupts = <0 1>; |
| status = "ok"; |
| }; |
| |
| uart0: uart@40002000 { |
| /* uart can be either UART or UARTE, for the user to pick */ |
| /* compatible = "nordic,nrf-uarte" or "nordic,nrf-uart"; */ |
| reg = <0x40002000 0x1000>; |
| interrupts = <2 1>; |
| status = "disabled"; |
| label = "UART_0"; |
| }; |
| |
| gpiote: gpiote@40006000 { |
| compatible = "nordic,nrf-gpiote"; |
| reg = <0x40006000 0x1000>; |
| interrupts = <6 5>; |
| status = "disabled"; |
| label = "GPIOTE_0"; |
| }; |
| |
| gpio0: gpio@50000000 { |
| compatible = "nordic,nrf-gpio"; |
| gpio-controller; |
| reg = <0x50000000 0x200 |
| 0x50000500 0x300>; |
| #gpio-cells = <2>; |
| label = "GPIO_0"; |
| status = "disabled"; |
| }; |
| |
| i2c0: i2c@40003000 { |
| compatible = "nordic,nrf-i2c"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x40003000 0x1000>; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| interrupts = <3 1>; |
| status = "disabled"; |
| label = "I2C_0"; |
| }; |
| |
| i2c1: i2c@40004000 { |
| compatible = "nordic,nrf-i2c"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x40004000 0x1000>; |
| clock-frequency = <I2C_BITRATE_STANDARD>; |
| interrupts = <4 1>; |
| status = "disabled"; |
| label = "I2C_1"; |
| }; |
| |
| pwm0: pwm@4001c000 { |
| compatible = "nordic,nrf-pwm"; |
| reg = <0x4001c000 0x1000>; |
| interrupts = <28 1>; |
| status = "disabled"; |
| label = "PWM_0"; |
| }; |
| |
| pwm1: pwm@40021000 { |
| compatible = "nordic,nrf-pwm"; |
| reg = <0x40021000 0x1000>; |
| interrupts = <33 1>; |
| status = "disabled"; |
| label = "PWM_1"; |
| }; |
| |
| pwm2: pwm@40022000 { |
| compatible = "nordic,nrf-pwm"; |
| reg = <0x40022000 0x1000>; |
| interrupts = <34 1>; |
| status = "disabled"; |
| label = "PWM_2"; |
| }; |
| |
| qdec: qdec@40012000 { |
| compatible = "nordic,nrf-qdec"; |
| reg = <0x40012000 0x1000>; |
| interrupts = <18 1>; |
| status = "disabled"; |
| label = "QDEC"; |
| }; |
| |
| spi0: spi@40003000 { |
| compatible = "nordic,nrf-spi"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x40003000 0x1000>; |
| interrupts = <3 1>; |
| status = "disabled"; |
| label = "SPI_0"; |
| }; |
| |
| spi1: spi@40004000 { |
| compatible = "nordic,nrf-spi"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x40004000 0x1000>; |
| interrupts = <4 1>; |
| status = "disabled"; |
| label = "SPI_1"; |
| }; |
| |
| spi2: spi@40023000 { |
| compatible = "nordic,nrf-spi"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0x40023000 0x1000>; |
| interrupts = <35 1>; |
| status = "disabled"; |
| label = "SPI_2"; |
| }; |
| |
| wdt: watchdog@40010000 { |
| compatible = "nordic,nrf-watchdog"; |
| reg = <0x40010000 0x1000>; |
| interrupts = <16 1>; |
| status = "ok"; |
| label = "WDT"; |
| }; |
| }; |
| }; |
| |
| &nvic { |
| arm,num-irq-priority-bits = <3>; |
| }; |